CN218434792U - Bulk tank car is beaten and is covered intelligent lift platform device - Google Patents
Bulk tank car is beaten and is covered intelligent lift platform device Download PDFInfo
- Publication number
- CN218434792U CN218434792U CN202222730641.5U CN202222730641U CN218434792U CN 218434792 U CN218434792 U CN 218434792U CN 202222730641 U CN202222730641 U CN 202222730641U CN 218434792 U CN218434792 U CN 218434792U
- Authority
- CN
- China
- Prior art keywords
- portal
- base
- mechanical arm
- sliding support
- gantry
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/56—Reuse, recycling or recovery technologies of vehicles
Landscapes
- Forklifts And Lifting Vehicles (AREA)
Abstract
The utility model relates to the technical field of industrial automation, in particular to an intelligent lifting platform device for cover opening of bulk tank cars; including manned workstation, telescopic machanism, elevating system, electrical system box and hydraulic system box, elevating system includes the base, outer portal, interior portal, sliding bracket, the guide pulley, the sprocket, promote pneumatic cylinder and chain, outer portal and base fixed connection, sliding bracket slides and sets up on inner portal, telescopic machanism is connected with sliding bracket, the guide pulley sets up on outer portal, the sprocket rotation sets up on interior portal, the chain sets up in the outside of sprocket, and the both ends of chain are connected with outer portal and sliding bracket respectively, it sets up on the base to promote the pneumatic cylinder, the output and the interior portal fixed connection of promotion pneumatic cylinder, interior portal and outer portal sliding connection, setting through the above-mentioned structure, realized can promoting personnel and remove to the operating position, staff's intensity of labour has effectively been reduced, time saving and labor saving.
Description
Technical Field
The utility model relates to an industrial automation technical field especially relates to a loose tank car is beaten and is covered intelligent lift platform device.
Background
At present, after the automatic tank filling operation of the bulk tank truck is completed, at least one worker is needed to manually climb onto the top of the tank truck through a ladder on the side surface of the tank truck to carry out cover opening operation.
However, in the process of cover-opening operation, a large amount of labor force needs to be consumed, the labor intensity is high, and the cover-opening operation is time-consuming and labor-consuming.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a loose tank car is beaten and is covered intelligent lift platform device, the workman that aims at solving among the prior art need consume a large amount of labours beating the operation in-process of covering, and intensity of labour is big, beats the technical problem that the operation wastes time and energy of covering.
In order to achieve the purpose, the intelligent lifting platform device for cover opening of the bulk tanker comprises a manned workbench, a telescopic mechanism, a lifting mechanism, an electric control system box and a hydraulic system box, wherein the telescopic mechanism is arranged on the lifting mechanism, the manned workbench is connected with the telescopic mechanism, and the electric control system box and the hydraulic system box are respectively arranged on the lifting mechanism;
elevating system includes base, outer portal, interior portal, sliding support, guide pulley, sprocket, promotion pneumatic cylinder and chain, the outer portal with base fixed connection, the electrical system box with the hydraulic system box all with base fixed connection, sliding support slide set up in on the interior portal, telescopic machanism with sliding support connects, the guide pulley set up in on the outer portal, the sprocket rotate set up in on the interior portal, the chain set up in the outside of sprocket, just the both ends of chain respectively with the outer portal with sliding support connects, the promotion pneumatic cylinder set up in on the base, the output of promotion pneumatic cylinder with interior portal fixed connection, interior portal with outer portal sliding connection.
The outer gantry comprises a front outer gantry, a rear outer gantry and an outer gantry rib plate, the front outer gantry is fixedly connected with the base and is located above the base, the rear outer gantry is fixedly connected with the base and is located above the base, two ends of the outer gantry rib plate are respectively fixedly connected with the front outer gantry and the rear outer gantry, the guide wheels are arranged in the front outer gantry and the rear outer gantry in a rotating mode, and two ends of the chain are respectively connected with the front outer gantry and the sliding support.
The inner gantry comprises a front inner gantry, a rear inner gantry, an upper plate and an inner gantry rib plate, the front inner gantry is connected with the front outer gantry in a sliding mode, the rear inner gantry is connected with the rear outer gantry in a sliding mode, the two ends of the upper plate are respectively connected with the front inner gantry and the rear inner gantry in a fixed mode, the two ends of the inner gantry rib plate are respectively connected with the front inner gantry and the rear inner gantry in a fixed mode, and the sliding support is arranged on the front inner gantry in a sliding mode.
The sliding support comprises a front sliding support and a rear sliding support, the front sliding support and the rear sliding support are arranged on the front inner door frame in a sliding mode, the rear sliding support is connected with the front sliding support, and two ends of the chain are connected with the front outer door frame and the front sliding support respectively.
The telescopic mechanism comprises a mechanical arm assembly, a mechanical arm base and a stretching hydraulic cylinder, the mechanical arm assembly is connected with the mechanical arm base, the stretching hydraulic cylinder is hinged to the mechanical arm base, and the output end of the stretching hydraulic cylinder is fixedly connected with the mechanical arm assembly.
The mechanical arm assembly comprises a pin shaft, a pin shaft clamping plate, a main mechanical arm, a main arm connecting rod, a middle arm, a connecting rod, a secondary mechanical arm and a secondary arm connecting rod, one end of the main mechanical arm is connected with the mechanical arm base, the middle arm is connected with the other end of the main mechanical arm, the output end of the extending hydraulic cylinder is connected with the main mechanical arm, the main arm connecting rod is respectively connected with the main mechanical arm, the mechanical arm base and the middle arm, two ends of the secondary mechanical arm are respectively connected with the middle arm and the manned workbench, the pin shaft and the pin shaft clamping plate are arranged on the main mechanical arm base and the middle arm, and the pin shaft penetrates through the pin shaft clamping plate.
The manned workbench comprises a workbench base, a door frame, a rubber pad, a hinge, a control platform and a platform base, wherein the platform base is connected with the secondary mechanical arm, the workbench base is connected with the platform base, the door frame is arranged on the manned workbench, the hinge is respectively connected with the door frame and the manned workbench, the control platform is arranged on the workbench base, and the rubber pad is arranged on the outer side wall of the manned workbench.
The utility model discloses a bulk tank car is beaten and is covered intelligent lift platform device, when needing to beat and cover the operation, the workman is located manned workstation, through promote the pneumatic cylinder promotion interior portal makes interior portal is followed guide rail in the outer portal rises, sliding bracket is in under the pulling of chain with the speed of interior portal twice is followed the guide rail of interior portal rises, rises to behind the working height, it is static to promote the pneumatic cylinder, the telescopic machanism action is guaranteed simultaneously the level of manned workstation stops until stretching out to the operating position, and when need not to carry out the operation, whole device is in fold condition, and whole device by the hydraulic system box provides the power supply, the manned workstation is provided with the extrusion sensor, if in the manned workstation motion process receive the extrusion can to electrically controlled system box signals, the stop device action, assurance equipment and personnel safety have realized can promote personnel and move to the operating position, have effectively reduced staff's intensity of labour, labour saving and time saving.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is the structural schematic diagram of the intelligent lifting platform device for capping bulk tank cars of the utility model.
Fig. 2 is the expansion structure schematic diagram of the bulk tank car capping intelligent lifting platform device of the utility model.
Fig. 3 is a schematic structural diagram of the lifting device of the present invention.
Fig. 4 is a schematic structural diagram of the telescopic device of the present invention.
Fig. 5 is a schematic structural view of the manned workbench of the present invention.
1-lifting mechanism, 2-telescoping mechanism, 3-manned workbench, 4-electric control system box, 5-hydraulic system box, 11-base, 12-outer gantry, 13-inner gantry, 14-sliding support, 15-guide wheel, 16-chain wheel, 17-lifting hydraulic cylinder, 18-chain, 21-mechanical arm component, 22-mechanical arm base, 23-extension hydraulic cylinder, 31-workbench base, 32-door frame, 33-rubber pad, 34-hinge, 35-control platform, 36-platform base, 121-front outer gantry, 122-rear outer gantry, 123-outer rib plate, 131-front inner gantry, 132-rear inner gantry, 133-upper plate, 134-inner gantry rib plate, 141-front sliding support, 142-rear sliding support, 211-pin shaft, 212-pin shaft clamp plate, 213-main mechanical arm, 214-main arm connecting rod, 215-middle arm, 216-connecting rod, 217-secondary arm and 218-secondary arm connecting rod.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1 to 5, the utility model provides an intelligent lifting platform device for cover opening of bulk tanker, which comprises a manned workbench 3, a telescopic mechanism 2, a lifting mechanism 1, an electric control system box 4 and a hydraulic system box 5, wherein the telescopic mechanism 2 is arranged on the lifting mechanism 1, the manned workbench 3 is connected with the telescopic mechanism 2, and the electric control system box 4 and the hydraulic system box 5 are respectively arranged on the lifting mechanism 1;
the lifting mechanism 1 comprises a base 11, an outer gantry 12, an inner gantry 13, a sliding support 14, a guide wheel 15, a chain wheel 16, a lifting hydraulic cylinder 17 and a chain 18, the outer gantry 12 is fixedly connected with the base 11, the electric control system box 4 and the hydraulic system box 5 are fixedly connected with the base 11, the sliding support 14 is arranged on the inner gantry 13 in a sliding mode, the telescopic mechanism 2 is connected with the sliding support 14, the guide wheel 15 is arranged on the outer gantry 12, the chain wheel 16 is arranged on the inner gantry 13 in a rotating mode, the chain 18 is arranged outside the chain wheel 16, two ends of the chain 18 are respectively connected with the outer gantry 12 and the sliding support 14, the lifting hydraulic cylinder 17 is arranged on the base 11, the output end of the lifting hydraulic cylinder 17 is fixedly connected with the inner gantry 13, and the inner gantry 13 is connected with the outer gantry 12 in a sliding mode.
In this embodiment, when needs are beaten and are covered the operation, the workman is located manned workstation 3, through promote pneumatic cylinder 17 promotes interior portal 13, make interior portal 13 is followed guide rail in the outer portal 12 rises, sliding bracket 14 is in under the traction of chain 18 with interior portal 13 twice speed is followed interior portal 13's guide rail rises, rises to behind the working height, it is static to promote pneumatic cylinder 17, telescopic machanism 2 moves, guarantees simultaneously manned workstation 3's level, stops until stretching out to the operating position, and when need not to carry out the operation, whole device is in fold condition, and whole device all by hydraulic system box 5 provides the power supply, manned workstation 3 is provided with the extrusion sensor, if receive the extrusion in manned workstation 3 motion process can to send the signal to automatically controlled system box 4, and the stop device moves, guarantees equipment and personnel safety, has realized can promoting personnel and move to the operating position, has effectively reduced staff's intensity of labour, labour saving and time saving.
Further, the outer gantry 12 includes a front outer gantry 121, a rear outer gantry 122 and an outer gantry rib plate 123, the front outer gantry 121 is fixedly connected to the base 11 and is located above the base 11, the rear outer gantry 122 is fixedly connected to the base 11 and is located above the base 11, two ends of the outer gantry rib plate 123 are respectively fixedly connected to the front outer gantry 121 and the rear outer gantry 122, the guide wheels 15 are respectively rotatably arranged in the front outer gantry 121 and the rear outer gantry 122, and two ends of the chain 18 are respectively connected to the front outer gantry 121 and the sliding support 14; the inner gantry 13 comprises a front inner gantry 131, a rear inner gantry 132, an upper plate 133 and inner gantry ribs 134, the front inner gantry 131 is slidably connected with the front outer gantry 121, the rear inner gantry 132 is slidably connected with the rear outer gantry 122, two ends of the upper plate 133 are respectively fixedly connected with the front inner gantry 131 and the rear inner gantry 132, two ends of the inner gantry ribs 134 are respectively fixedly connected with the front inner gantry 131 and the rear inner gantry 132, and the sliding support 14 is slidably arranged on the front inner gantry 131; the sliding bracket 14 includes a front sliding bracket 141 and a rear sliding bracket 142, the front sliding bracket 141 and the rear sliding bracket 142 are both slidably disposed on the front inner door frame 131, the rear sliding bracket 142 is connected to the front sliding bracket 141, and two ends of the chain 18 are respectively connected to the front outer door frame 121 and the front sliding bracket 141.
In this embodiment, the front outer gantry 121, the rear outer gantry 122 and the outer gantry rib 123 are integrated with the base 11, the front inner gantry 131, the rear inner gantry 132, the inner gantry rib 134 and the upper plate 133 are integrated, are positioned by the guide wheel 15, are installed in the guide rail of the outer gantry 12, and are driven by the lifting hydraulic cylinder 17, the chain wheel 16 is installed on the upper plate 133, the chain 18 bypasses the chain wheel 16, and both ends of the chain are respectively connected to the front outer gantry 121 and the front sliding bracket 141 to form a pulley mechanism, the front sliding bracket 141 and the rear sliding bracket 142 are installed in the guide rail of the inner gantry 13 through the guide wheel 15 to realize vertical sliding, the outer gantry 12, the inner gantry 13 and the sliding bracket 14 together form a two-stage gantry system, and when lifting is performed, the lifting hydraulic cylinder 17 pushes the inner gantry 13 to lift.
Further, the telescopic mechanism 2 comprises a mechanical arm assembly 21, a mechanical arm base 22 and a stretching hydraulic cylinder 23, wherein the mechanical arm assembly 21 is connected with the mechanical arm base 22, the stretching hydraulic cylinder 23 is hinged with the mechanical arm base 22, and the output end of the stretching hydraulic cylinder 23 is fixedly connected with the mechanical arm assembly 21; the mechanical arm assembly 21 comprises a pin shaft 211, a pin shaft snap-gauge 212, a main mechanical arm 213, a main arm connecting rod 214, a middle arm 215, a connecting rod 216, a secondary mechanical arm 217 and a secondary arm connecting rod 218, one end of the main mechanical arm 213 is connected with the mechanical arm base 22, the middle arm 215 is connected with the other end of the main mechanical arm 213, the output end of the extending hydraulic cylinder 23 is connected with the main mechanical arm 213, the main arm connecting rod 214 is respectively connected with the main mechanical arm 213, the mechanical arm base 22 and the middle arm 215, two ends of the secondary mechanical arm 217 are respectively connected with the middle arm 215 and the manned workbench 3, the pin shaft 211 and the pin shaft snap-gauge 212 are arranged on the main mechanical arm base 22 and the middle arm 215, and the pin shaft 211 penetrates through the pin shaft snap-gauge 212.
In this embodiment, the arm base 22 is connected to the front sliding support 141 and the rear sliding support 142, each arm is connected to the arm base 22, the intermediate arm 215 and the platform base 36 through the pin 211, the main arm 213 is connected to the arm base 22 and the intermediate arm 215 and is driven by the hydraulic extension cylinder 23 connected to the arm base 22, the main arm link 214 is connected to the main arm 213, the arm base 22 and the intermediate arm 215 to form a parallelogram link mechanism which ensures the level of the intermediate arm 215, the sub arm 217 is connected to the intermediate arm 215 and is driven by the link rod 216 connected to the main arm 213, and the sub arm link 218 forms a parallelogram link mechanism with the sub arm 217, the intermediate arm 215 and the platform base 36 to keep the platform base 36 level.
Further, manned workstation 3 includes workstation base 31, door frame 32, rubber pad 33, hinge 34, control platform 35 and platform base 36, platform base 36 with inferior arm 217 is connected, workstation base 31 with platform base 36 is connected, door frame 32 set up in manned workstation 3 is last, hinge 34 respectively with door frame 32 with manned workstation 3 is connected, control platform 35 set up in on the workstation base 31, rubber pad 33 set up in manned workstation 3's lateral wall.
In this embodiment, workstation base 31 pass through the bolt with platform base 36 connects, door frame 32 with workstation base 31 passes through hinge 34 is connected by the bolt, only can inwards open, prevents to open outwards under the door accident circumstances and leads to the incident, control platform 35 pass through the bolt install in on the workstation base 31, rubber pad 33 passes through the guide rail and connects workstation base 31's side and bottom, rubber pad 33 internally mounted has the extrusion sensor, if do receive the extrusion in 3 motion processes of manned workstation can to electrical system box 4 signals, stop device action, assurance equipment and personnel's safety.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made without departing from the spirit and scope of the invention.
Claims (7)
1. An intelligent lifting platform device for cover opening of bulk tanker is characterized in that,
the automatic lifting device comprises a manned workbench, a telescopic mechanism, a lifting mechanism, an electric control system box body and a hydraulic system box body, wherein the telescopic mechanism is arranged on the lifting mechanism, the manned workbench is connected with the telescopic mechanism, and the electric control system box body and the hydraulic system box body are respectively arranged on the lifting mechanism;
elevating system includes base, outer portal, interior portal, sliding support, guide pulley, sprocket, lifting hydraulic cylinder and chain, the outer portal with base fixed connection, the electrical system box with the hydraulic system box all with base fixed connection, the sliding support slide set up in on the interior portal, telescopic machanism with sliding support connects, the guide pulley set up in on the outer portal, the sprocket rotate set up in on the interior portal, the chain set up in the outside of sprocket, just the both ends of chain respectively with the outer portal with sliding support connects, lifting hydraulic cylinder set up in on the base, lifting hydraulic cylinder's output with interior portal fixed connection, interior portal with outer portal sliding connection.
2. The intelligent lifting platform device for cover opening of bulk tanker according to claim 1,
the outer gantry comprises a front outer gantry, a rear outer gantry and an outer gantry rib plate, the front outer gantry is fixedly connected with the base and is located above the base, the rear outer gantry is fixedly connected with the base and is located above the base, two ends of the outer gantry rib plate are respectively fixedly connected with the front outer gantry and the rear outer gantry, the guide wheels are arranged in the front outer gantry and the rear outer gantry in a rotating mode, and two ends of the chain are respectively connected with the front outer gantry and the sliding support.
3. The intelligent lifting platform device for cover opening of bulk tanker according to claim 2,
interior portal includes preceding inner portal, back inner portal, upper plate and interior portal floor, preceding inner portal with preceding outer portal sliding connection, back inner portal with back outer portal sliding connection, the both ends of upper plate respectively with preceding inner portal with back inner portal fixed connection, the both ends of inner portal floor respectively with preceding inner portal with back inner portal fixed connection, sliding bracket slide set up in on the preceding inner portal.
4. The intelligent lifting platform device for cover opening of bulk tanker according to claim 3,
the sliding support comprises a front sliding support and a rear sliding support, the front sliding support and the rear sliding support are arranged on the front inner door frame in a sliding mode, the rear sliding support is connected with the front sliding support, and two ends of the chain are connected with the front outer door frame and the front sliding support respectively.
5. The intelligent lifting platform device for cover opening of bulk tanker according to claim 4,
the telescopic mechanism comprises a mechanical arm assembly, a mechanical arm base and a stretching hydraulic cylinder, the mechanical arm assembly is connected with the mechanical arm base, the stretching hydraulic cylinder is hinged with the mechanical arm base, and the output end of the stretching hydraulic cylinder is fixedly connected with the mechanical arm assembly.
6. The intelligent lifting platform device for cover opening of bulk tanker according to claim 5,
the mechanical arm assembly comprises a pin shaft, a pin shaft clamping plate, a main mechanical arm connecting rod, a middle arm, a connecting rod, a secondary mechanical arm and a secondary arm connecting rod, one end of the main mechanical arm is connected with the mechanical arm base, the middle arm is connected with the other end of the main mechanical arm, the output end of the extending hydraulic cylinder is connected with the main mechanical arm, the main mechanical arm connecting rod is respectively connected with the main mechanical arm, the mechanical arm base and the middle arm, two ends of the secondary mechanical arm are respectively connected with the middle arm and the manned workbench, the pin shaft and the pin shaft clamping plate are arranged on the main mechanical arm base and the middle arm, and the pin shaft penetrates through the pin shaft clamping plate.
7. The intelligent lifting platform device for cover opening of bulk tanker according to claim 6,
manned workstation includes workstation base, door frame, rubber pad, hinge, control platform and platform base, the platform base with inferior arm is connected, the workstation base with the platform base is connected, the door frame set up in manned workstation is last, the hinge respectively with the door frame with manned workstation is connected, control platform set up in on the workstation base, the rubber pad set up in manned workstation's lateral wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222730641.5U CN218434792U (en) | 2022-10-18 | 2022-10-18 | Bulk tank car is beaten and is covered intelligent lift platform device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222730641.5U CN218434792U (en) | 2022-10-18 | 2022-10-18 | Bulk tank car is beaten and is covered intelligent lift platform device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218434792U true CN218434792U (en) | 2023-02-03 |
Family
ID=85067532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222730641.5U Active CN218434792U (en) | 2022-10-18 | 2022-10-18 | Bulk tank car is beaten and is covered intelligent lift platform device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218434792U (en) |
-
2022
- 2022-10-18 CN CN202222730641.5U patent/CN218434792U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106827603A (en) | Steel ring automatic grabbing device is used in a kind of wheel production | |
| CN106429119B (en) | Vertical garbage case transports garbage truck | |
| CN114634138B (en) | Electric rail car capable of lifting operation | |
| CN106429122B (en) | The vertical transfer car(buggy) for discharging cabinet | |
| CN218434792U (en) | Bulk tank car is beaten and is covered intelligent lift platform device | |
| CN113771736A (en) | Cable reel conveying device for erecting power transmission lines in mountainous areas | |
| CN210310082U (en) | Lifting device of low-flat-bed semitrailer | |
| CN216623490U (en) | Intelligent transportation dredging device | |
| CN208264091U (en) | Lid Truck tarpaulin mechanism | |
| CN216101738U (en) | Novel oil field fracturing sand transport vechicle | |
| CN216332039U (en) | Material clearing bridge of container tippler | |
| CN214935160U (en) | Escape device at bottom of double-fork arm | |
| CN213622377U (en) | Material leveling device of material loading system | |
| CN215326715U (en) | Subway air duct module overturning and lifting integrated tool system | |
| CN215853158U (en) | Integral modular design's vertical rubbish compression station | |
| CN214651042U (en) | Bury station lower floor lift platform with automatic safe bolt | |
| CN210417783U (en) | Ferry type warehouse | |
| CN114426243A (en) | Gantry crane rail overhanging support suitable for dangerous waste rigid landfill | |
| CN108571202B (en) | Vertical open-air garage | |
| CN205951791U (en) | Two longeron roll -over stands of carriage detachable transport vechicle | |
| CN213573857U (en) | High-position hopper unloading maintenance ladder for concrete mixing plant | |
| CN218891818U (en) | Spring pallet trigger for railway freight car | |
| CN205604115U (en) | Automatic lifting device of traffic awl | |
| CN211642173U (en) | Telescopic subway door lower part telescopic machanism | |
| CN218750229U (en) | Door assembly and vehicle thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |